Founded in 1913, Kleberg County is one of 254 counties in the state of Texas. Historically, Kleberg County was formed from Nueces County. The city of Kingsville is the county seat. With FIPS code of 273, Kleberg County has a population of 30,635 and area of 871 square miles (2,256 km2).
List of all cities in Kleberg County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Kingsville, TX | 78363 | 361 |
| 78364 | 361 | |
| Kingsville Naval Air Station, TX | 78363 | 361 |
| Loyola Beach, TX | 78379 | 361 |
| Ricardo, TX | 78363 | 361 |
| Riviera, TX | 78379 | 361 |
| Riviera Beach, TX | 78379 | 361 |
| Vattmanville, TX | 78379 | 361 |